DE69430895D1 - Display device with liquid crystals - Google Patents

Display device with liquid crystals

Info

Publication number
DE69430895D1
DE69430895D1 DE69430895T DE69430895T DE69430895D1 DE 69430895 D1 DE69430895 D1 DE 69430895D1 DE 69430895 T DE69430895 T DE 69430895T DE 69430895 T DE69430895 T DE 69430895T DE 69430895 D1 DE69430895 D1 DE 69430895D1
Authority
DE
Germany
Prior art keywords
display device
liquid crystals
crystals
liquid
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69430895T
Other languages
German (de)
Other versions
DE69430895T2 (en
Inventor
Daniel Paratte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ETA SA Manufacture Horlogere Suisse
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
Eta SA Fabriques dEbauches
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ebauchesfabrik ETA AG, Eta SA Fabriques dEbauches filed Critical Ebauchesfabrik ETA AG
Publication of DE69430895D1 publication Critical patent/DE69430895D1/en
Application granted granted Critical
Publication of DE69430895T2 publication Critical patent/DE69430895T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134327—Segmented, e.g. alpha numeric display
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE69430895T 1993-11-04 1994-10-29 Liquid crystal display device Expired - Fee Related DE69430895T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313121A FR2712109B1 (en) 1993-11-04 1993-11-04 Liquid crystal display device.

Publications (2)

Publication Number Publication Date
DE69430895D1 true DE69430895D1 (en) 2002-08-08
DE69430895T2 DE69430895T2 (en) 2003-02-27

Family

ID=9452500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430895T Expired - Fee Related DE69430895T2 (en) 1993-11-04 1994-10-29 Liquid crystal display device

Country Status (8)

Country Link
US (1) US5513027A (en)
EP (1) EP0652460B1 (en)
JP (1) JPH07181914A (en)
KR (1) KR100347988B1 (en)
CN (1) CN1096003C (en)
DE (1) DE69430895T2 (en)
FR (1) FR2712109B1 (en)
TW (1) TW270992B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08160443A (en) * 1994-12-06 1996-06-21 Nec Corp Lcd display device
GB2321993B (en) 1997-02-05 2001-02-28 Nokia Mobile Phones Ltd Display with icon row
US6344838B1 (en) 1998-04-06 2002-02-05 Em Microelectronic-Marlin Sa Control device for a liquid crystal display cell
EP0949531B1 (en) * 1998-04-07 2004-10-20 EM Microelectronic-Marin SA Driver device for a liquid crystal display cell
JP2000221897A (en) 1999-02-01 2000-08-11 Seiko Epson Corp Display device and electronic device using same
JP3405972B2 (en) * 2000-01-11 2003-05-12 株式会社東芝 Liquid crystal display
JP2005010186A (en) * 2003-06-16 2005-01-13 Nanox Corp Liquid crystal display element
GB201509668D0 (en) 2012-11-29 2015-07-22 Euro Pro Operating Llc Steam cleaning appliance
CN109581763B (en) * 2019-01-30 2021-11-23 天马微电子股份有限公司 Display panel and display device
KR102328391B1 (en) * 2019-12-19 2021-11-18 주식회사 포스코 Black colored steel sheet using single metal and method of manufacturing the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781080A (en) * 1972-11-30 1973-12-25 Gen Electric Liquid crystal device for generating reticles in optical equipment
US3902790A (en) * 1974-01-14 1975-09-02 Hughes Aircraft Co Liquid crystal display pattern
JPS5234918B2 (en) * 1974-05-31 1977-09-06
JPS5488794A (en) * 1977-12-26 1979-07-14 Seiko Instr & Electronics Ltd Electro-optical display device
JPS559169A (en) * 1978-07-07 1980-01-23 Citizen Watch Co Ltd Electronic clock provided with means for matrix display
JPS55103589A (en) * 1979-02-02 1980-08-07 Hitachi Ltd Liquid crystal display unit
JPS5660483A (en) * 1979-10-24 1981-05-25 Hitachi Ltd Liquid crystal display unit
US4435046A (en) * 1980-04-08 1984-03-06 Citizen Watch Company Limited Liquid crystal display device
DE3374726D1 (en) * 1982-12-22 1988-01-07 Seiko Instr Inc Method for manufacturing a multicolour filter and a multicolour display device
JPS59123875A (en) * 1982-12-28 1984-07-17 セイコーエプソン株式会社 Liquid crystal display
JPS60107621A (en) * 1983-11-16 1985-06-13 Seiko Epson Corp Liquid crystal display body
JPS62209416A (en) * 1986-03-10 1987-09-14 Nippon Denso Co Ltd Liquid crystal display device
US4834506A (en) * 1987-07-02 1989-05-30 International Business Machines Corporation Perceived contrast of liquid crystal displays
JPH04174417A (en) * 1990-11-07 1992-06-22 Sharp Corp Color liquid crystal display device

Also Published As

Publication number Publication date
CN1096003C (en) 2002-12-11
FR2712109A1 (en) 1995-05-12
EP0652460B1 (en) 2002-07-03
KR100347988B1 (en) 2002-11-30
JPH07181914A (en) 1995-07-21
TW270992B (en) 1996-02-21
CN1118492A (en) 1996-03-13
FR2712109B1 (en) 1995-12-15
DE69430895T2 (en) 2003-02-27
US5513027A (en) 1996-04-30
EP0652460A1 (en) 1995-05-10
KR950014929A (en) 1995-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee